first commit structure of app

2026-10-27 13:15:14 +01:00
commit 864da57537
139 changed files with 6030 additions and 0 deletions
@@ -0,0 +1,166 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:uuid/uuid.dart';
+
+import '../models/kauf_filament_model.dart';
+import '../services/get_storage_services.dart';
+
+class HomeController extends GetxController {
+  static const storageKey = 'kauf_filamente';
+
+  final storage = Get.find<GetStorageService>();
+  final uuid = const Uuid();
+
+  final filamente = <KaufFilamentModel>[].obs;
+
+  final formKey = GlobalKey<FormState>();
+
+  final haendlerController = TextEditingController();
+  final farbeController = TextEditingController();
+  final preisController = TextEditingController();
+  final markeController = TextEditingController();
+  final gewichtController = TextEditingController();
+
+  final kaufdatum = DateTime.now().obs;
+  final material = 'PLA'.obs;
+  final editingId = RxnString();
+
+  final materialien = [
+    'PLA',
+    'PLA+',
+    'PLA light',
+    'PLA-CF',
+    'PLA+',
+    'PETG',
+    'PETG-CF',
+    'ABS',
+    'ASA',
+    'TPU',
+    'Sonstiges',
+  ];
+
+  @override
+  void onInit() {
+    super.onInit();
+    loadFilamente();
+  }
+
+  void loadFilamente() {
+    final data = storage.getModelList(storageKey);
+
+    filamente.assignAll(
+      data.map(KaufFilamentModel.fromJson),
+    );
+
+    sortFilamente();
+  }
+
+  void sortFilamente() {
+    filamente.sort(
+      (a, b) => b.kaufdatum.compareTo(a.kaufdatum),
+    );
+  }
+
+  Future<void> persist() async {
+    await storage.saveModelList(
+      storageKey,
+      filamente.map((f) => f.toJson()).toList(),
+    );
+  }
+
+  Future<void> saveFilament() async {
+    if (!formKey.currentState!.validate()) return;
+
+    final preis = double.tryParse(
+      preisController.text.trim().replaceAll(',', '.'),
+    );
+
+    if (preis == null || !preis.isFinite || preis < 0) {
+      Get.snackbar('Ungültiger Preis', 'Bitte Preis überprüfen.');
+      return;
+    }
+
+    final filament = KaufFilamentModel(
+      filamentId: editingId.value ?? uuid.v4(),
+      marke: markeController.text.trim(),
+      kaufdatum: kaufdatum.value,
+      haendler: haendlerController.text.trim(),
+      material: material.value,
+      preis: preis,
+      farbe: farbeController.text.trim(),
+      gewicht: gewichtController.text.trim().isEmpty
+          ? '1kg'
+          : gewichtController.text.trim(),
+    );
+
+    if (editingId.value == null) {
+      filamente.add(filament);
+    } else {
+      final index = filamente.indexWhere(
+        (f) => f.filamentId == editingId.value,
+      );
+
+      if (index < 0) {
+        Get.snackbar('Fehler', 'Datensatz nicht gefunden.');
+        return;
+      }
+
+      filamente[index] = filament;
+    }
+
+    sortFilamente();
+    await persist();
+    resetForm();
+  }
+
+  void editFilament(KaufFilamentModel filament) {
+    editingId.value = filament.filamentId;
+    kaufdatum.value = filament.kaufdatum;
+    markeController.text = filament.marke;
+    haendlerController.text = filament.haendler;
+    material.value = filament.material;
+    preisController.text = filament.preis.toStringAsFixed(2);
+    farbeController.text = filament.farbe;
+    gewichtController.text = filament.gewicht;
+  }
+
+  Future<void> duplicateFilament(
+    KaufFilamentModel filament,
+  ) async {
+    filamente.add(
+      filament.copyWith(filamentId: uuid.v4()),
+    );
+
+    sortFilamente();
+    await persist();
+  }
+
+  Future<void> deleteFilament(String filamentId) async {
+    filamente.removeWhere((f) => f.filamentId == filamentId);
+    if (editingId.value == filamentId) resetForm();
+    await persist();
+  }
+
+  void resetForm() {
+    editingId.value = null;
+    haendlerController.clear();
+    markeController.clear();
+    farbeController.clear();
+    preisController.clear();
+    kaufdatum.value = DateTime.now();
+    material.value = 'PLA';
+    gewichtController.clear();
+    formKey.currentState?.reset();
+    
+  }
+
+  @override
+  void onClose() {
+    haendlerController.dispose();
+    markeController.dispose();
+    farbeController.dispose();
+    preisController.dispose();
+    gewichtController.dispose();
+    super.onClose();
+  }
+}